62128449225 has 48 divisors (see below), whose sum is σ = 114157247040. Its totient is φ = 33127920000.

The previous prime is 62128449199. The next prime is 62128449233. The reversal of 62128449225 is 52294482126.

62128449225 is a `hidden beast` number, since 62 + 1 + 2 + 84 + 492 + 25 = 666.

It is not a de Polignac number, because 62128449225 - 2⁸ = 62128448969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4719102 + ... + 4732248.

It is an arithmetic number, because the mean of its divisors is an integer number (2378275980).

Almost surely, 2^62128449225 is an apocalyptic number.

It is an amenable number.

62128449225 is a deficient number, since it is larger than the sum of its proper divisors (52028797815).

62128449225 is a wasteful number, since it uses less digits than its factorization.

62128449225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167 (or 20156 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 62128449225 in words is "sixty-two billion, one hundred twenty-eight million, four hundred forty-nine thousand, two hundred twenty-five".